Question

if 7²x+1÷49=343 find the value of x​

Answer 1

Answer:

7²x+49=343

Step-by-step explanation:

7²x=343-49

7×7x=294

49x=294

x=294÷49

x=6 is the correct answer hope you like this answers

Answer 2

Answer:

$7 {}^{2} x + 49 = 343$

$7 {}^{2} x = 343 - 49$

$7 {}^{2} x = 294$

$x {}^{2} = 294 \div 7$

$x {}^{2} = 42$

$x = \sqrt{42}$

$x = \sqrt{7 \times 6}$

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